1.   He admitted the increased terrorist threat was causing the security forces great concern.

2.   Screening routers and application gateway firewalls are frequently used in combination when security concerns are very high.

3.   Also need to talk to city and county about security concerns and whether they are going to release their employees early so they can beat crowd for the event.

4.   Although most of the new Baku-Supsa pipeline runs underground, there are security concerns.

5.   Although the protest is expected to be peaceful, the convention raises security concerns that the city should not have to deal with right now.

6.   American officials attribute part of the problem to a shift in government attention to other security concerns since the peasant rebellion in southern Mexico this year.

7.   American officials overseas have extensive authority to reject visa applications, particularly if security concerns are raised.

8.   An official said security concerns forced Lake to travel from the airport to downtown Port-au-Prince by helicopter rather than motorcade.

9.   And many consumers have chosen to shop online at sites operated by established companies, perhaps further reducing security concerns.